| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeCl2 + 2 K = Be + 2 KCl
Fe + CuCl2 = FeCl + CuCl =>
Fe + CuCl2 = FeCl + CuCl
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
KCNS + Al + HCl = KCl + AlCl3 + NH4Cl + C + H2S =>
3 KCNS + 4 Al + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
Al + NH4OH = Al(OH)3 + NH3 + H2 =>
2 Al + 6 NH4OH = 2 Al(OH)3 + 6 NH3 + 3 H2
CuCl2 + Br2 = CuBr2 + Cl =>
CuCl2 + Br2 = CuBr2 + 2 Cl
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
Ca(H2PO4)2 + KF = CaF2 + KH2PO4 =>
Ca(H2PO4)2 + 2 KF = CaF2 + 2 KH2PO4
Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
KMnO4 + NaBrO + KOH = K2MnO4 + NaBrO2 + H2O =>
2 KMnO4 + NaBrO + 2 KOH = 2 K2MnO4 + NaBrO2 + H2O
C4H9COOH + KOH = H2O + C4H9KCOO =>
C4H9COOH + KOH = H2O + C4H9KCOO
MnCl2(aq) + CO2(g) + KCl(aq) + H2O(l) = KMnO4(aq) + H2C2O4(s) + HCl(aq) =>
2 MnCl2(aq) + 10 CO2(g) + 2 KCl(aq) + 8 H2O(l) = 2 KMnO4(aq) + 5 H2C2O4(s) + 6 HCl(aq)
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3 =>
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
Y + HCl = YCl + H2 =>
2 Y + 2 HCl = 2 YCl + H2
Na(s) + O2 = Na2O(s) =>
4 Na(s) + O2 = 2 Na2O(s)
C1H1O2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 C1H1O2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
SO3{2-} + H{+} + MnO4 = SO4{-} + Mn{2+} + H2O =>
2 SO3{2-} + 4 H{+} + MnO4 = 2 SO4{-} + Mn{2+} + 2 H2O
S + KOH + H2O = H2S + K2SO3 =>
3 S + 2 KOH + H2O = 2 H2S + K2SO3
As2S3 + O2 + H2O = S2O3{2-} + H3AsO3 + H{+} =>
2 As2S3 + 6 O2 + 9 H2O = 3 S2O3{2-} + 4 H3AsO3 + 6 H{+}
Fe2 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
4 Fe2 + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2 =>
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2
C6H14 + F2 = CF4 + HF =>
C6H14 + 19 F2 = 6 CF4 + 14 HF
Al(NO3)3 = Al2O2 + NO2 + O2 =>
2 Al(NO3)3 = Al2O2 + 6 NO2 + 2 O2
C57H104O6 + NaOH = (NaO2C18H33) + C3H8O3 =>
C57H104O6 + 3 NaOH = 3(NaO2C18H33) + C3H8O3
C4H6O6 + NH4OH = (NH4)2C4H4O6 + H2O =>
C4H6O6 + 2 NH4OH = (NH4)2C4H4O6 + 2 H2O
CaC2 + H2O = HCCH + Ca(OH)2 =>
CaC2 + 2 H2O = HCCH + Ca(OH)2
C6H5CH2OH + KMnO4 = C6H5CO2K + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2K + 4 MnO2 + KOH + 4 H2O
C4H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 24 KMnO4 + 36 H2SO4 = 20 CO2 + 12 K2SO4 + 24 MnSO4 + 56 H2O
Pu{4+} + H2O = PuO2{2+} + H{+} + Pu{3+} =>
3 Pu{4+} + 2 H2O = PuO2{2+} + 4 H{+} + 2 Pu{3+}
Na + PbCO3 = Na2CO3 + Pb =>
2 Na + PbCO3 = Na2CO3 + Pb
NH4CH3COOH + NaOH = NH4OH + NaCH3COOH =>
NH4CH3COOH + NaOH = NH4OH + NaCH3COOH
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
K4[Fe(CN)6] + CuSO4 = K4SO4 + Cu[Fe(CN)6] =>
K4[Fe(CN)6] + CuSO4 = K4SO4 + Cu[Fe(CN)6]
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
CuCl2 + Na + H2O = Cu(OH)2 + NaCl + H2 =>
CuCl2 + 2 Na + 2 H2O = Cu(OH)2 + 2 NaCl + H2
CH8H16 + O2 = CO2 + H2O =>
CH8H16 + 7 O2 = CO2 + 12 H2O
H2O + PCl3 = HCl + H3PO3 =>
3 H2O + PCl3 = 3 HCl + H3PO3
NO2 + CaO = Ca(NO2)3 + Ca(NO3)2 =>
5 NO2 + 2 CaO = Ca(NO2)3 + Ca(NO3)2
H4SiO + OH = SiO2 + H2O =>
H4SiO + 6 OH = SiO2 + 5 H2O
Na(IO3) + SO2 + H2O = Na(H2SO3)2 + H2SO4 + I =>
Na(IO3) + 5 SO2 + 5 H2O = Na(H2SO3)2 + 3 H2SO4 + I
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Hg + SiCl4 = HgCl2 + Si =>
2 Hg + SiCl4 = 2 HgCl2 + Si
NH3 + HBr = NBr + H =>
NH3 + HBr = NBr + 4 H
HgCl2 + H2O = Hg(OH)2 + HCl =>
HgCl2 + 2 H2O = Hg(OH)2 + 2 HCl
KCl + Na(NO3) = KNO3 + NaCl =>
KCl + Na(NO3) = KNO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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